Pipe Types Pipe size(mm) Tolerance(Standard) Cold Drawn OD 10~30 ±0.40mm >30~50 ±0.45mm >50 ±1% WT >1.5~3.0 +15%-10% >3 +12.5%-10% Low and medium pressure boiler steel pipe OD 25mm-114mm WT 2.0mm-13mm Standard GB3087-1999 Steel Grade 10# 20# Payment

Pipe Types Pipe size(mm) Tolerance(Standard) Cold Drawn OD 10~30 ±0.40mm >30~50 ±0.45mm >50 ±1% WT >1.5~3.0 +15%-10% >3 +12.5%-10% Low and medium pressure boiler steel pipe OD 25mm-114mm WT 2.0mm-13mm Standard GB3087-1999 Steel Grade 10# 20# Payment

Pipe Types Pipe size(mm) Tolerance(Standard) Cold Drawn OD 10~30 ±0.40mm >30~50 ±0.45mm >50 ±1% WT >1.5~3.0 +15%-10% >3 +12.5%-10% Low and medium pressure boiler steel pipe OD 25mm-114mm WT 2.0mm-13mm Standard GB3087-1999 Steel Grade 10# 20# Payment

Packaging detail: PP/PE/PVC paper wrapped with anti-rust and anti-damp function in wooden cases.Delivery: Within 30 days1.steel tube2. Production based on DIN2391, EN10305-1, EN10305-33. High precision on the tolerance of tube size4. Prime quality of raw

We will reply you within 24hours Products precision seamless steel tube steel grade 10# 20# 45# 16Mn 3Mn5 40Cr standard GB/T GB DIN HK ASTM OD 10mm-80mm WT 1.5mm-8mm Certification ISO9002 ISO9001:2000 TS16949 payment L/C T/T Our main customer SACHS,

We will reply you within 24hours Products precision seamless steel tube steel grade 10# 20# 45# 16Mn 3Mn5 40Cr standard GB/T GB DIN HK ASTM OD 10mm-80mm WT 1.5mm-8mm Certification ISO9002 ISO9001:2000 TS16949 payment L/C T/T Our main customer SACHS,

We will reply you within 24hours Products precision seamless steel tube steel grade 10# 20# 45# 16Mn 3Mn5 40Cr standard GB/T GB DIN HK ASTM OD 10mm-80mm WT 1.5mm-8mm Certification ISO9002 ISO9001:2000 TS16949 payment L/C T/T Our main customer YAMAH

Pipe Types Pipe size(mm) Tolerance(Standard) Cold Drawn OD 10~30 ±0.40mm >30~50 ±0.45mm >50 ±1% WT >1.5~3.0 +15%-10% >3 +12.5%-10% Low and medium pressure boiler steel pipe OD 25mm-114mm WT 2.0mm-13mm Standard GB3087-1999 Steel Grade 10# 20# Payment

Pipe Types Pipe size(mm) Tolerance(Standard) Cold Drawn OD 10~30 ±0.40mm >30~50 ±0.45mm >50 ±1% WT >1.5~3.0 +15%-10% >3 +12.5%-10% Low and medium pressure boiler steel pipe OD 25mm-114mm WT 2.0mm-13mm Standard GB3087-1999 Steel Grade 10# 20# Payment

Pipe Types Pipe size(mm) Tolerance(Standard) Cold Drawn OD 10~30 ±0.40mm >30~50 ±0.45mm >50 ±1% WT >1.5~3.0 +15%-10% >3 +12.5%-10% Low and medium pressure boiler steel pipe OD 25mm-114mm WT 2.0mm-13mm Standard GB3087-1999 Steel Grade 10# 20# Payment